/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.jp.rocketmq;

import org.apache.rocketmq.client.producer.LocalTransactionState;
import org.apache.rocketmq.client.producer.TransactionListener;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.common.message.MessageExt;

import java.util.Random;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicInteger;

public class TransactionListenerImpl implements TransactionListener {


    @Override
    public LocalTransactionState executeLocalTransaction(Message msg, Object arg) {
        System.out.println("executeLocalTransaction");

        return LocalTransactionState.UNKNOW;
//        Random random = new Random();
//        int state=random.nextInt(3);
//        switch (state){
//            case 0:
//                return LocalTransactionState.UNKNOW;
//            case 1:
//                return LocalTransactionState.COMMIT_MESSAGE;
//            case 2:
//                return LocalTransactionState.ROLLBACK_MESSAGE;
//                default:
//                    return LocalTransactionState.UNKNOW;
//        }
    }

    @Override
    public LocalTransactionState checkLocalTransaction(MessageExt msg) {
        System.out.println("topic:"+msg.getTopic());
        System.out.println("checkLocalTransaction MessageExt:" + msg);
        Random random = new Random();
        try {
            Thread.sleep(random.nextInt(6) * 1000);
        }catch (Exception e){
            e.printStackTrace();
        }
        return LocalTransactionState.COMMIT_MESSAGE;
    }

}
